208482560

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 288

約数和(自身を含む): 630467712

約数和(自身を除く): 421985152

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 32, 34, 40, 44, 52, 55, 64, 65, 67, 68, 80, 85, 88, 104, 110, 128, 130, 134, 136, 143, 160, 170, 176, 187, 208, 220, 221, 256, 260, 268, 272, 286, 320, 335, 340, 352, 374, 416, 440, 442, 520, 536, 544, 572, 640, 670, 680, 704, 715, 737, 748, 832, 871, 880, 884, 935, 1040, 1072, 1088, 1105, 1139, 1144, 1280, 1340, 1360, 1408, 1430, 1474, 1496, 1664, 1742, 1760, 1768, 1870, 2080, 2144, 2176, 2210, 2278, 2288, 2431, 2680, 2720, 2816, 2860, 2948, 2992, 3328, 3484, 3520, 3536, 3685, 3740, 4160, 4288, 4352, 4355, 4420, 4556, 4576, 4862, 5360, 5440, 5695, 5720, 5896, 5984, 6968, 7040, 7072, 7370, 7480, 8320, 8576, 8710, 8840, 9112, 9152, 9581, 9724, 10720, 10880, 11390, 11440, 11792, 11968, 12155, 12529, 13936, 14080, 14144, 14740, 14807, 14960, 16640, 17152, 17420, 17680, 18224, 18304, 19162, 19448, 21440, 21760, 22780, 22880, 23584, 23936, 24310, 25058, 27872, 28288, 29480, 29614, 29920, 34840, 35360, 36448, 36608, 38324, 38896, 42880, 45560, 45760, 47168, 47872, 47905, 48620, 50116, 55744, 56576, 58960, 59228, 59840, 62645, 69680, 70720, 72896, 74035, 76648, 77792, 85760, 91120, 91520, 94336, 95810, 97240, 100232, 111488, 117920, 118456, 119680, 125290, 139360, 141440, 145792, 148070, 153296, 155584, 162877, 182240, 183040, 188672, 191620, 194480, 200464, 222976, 235840, 236912, 239360, 250580, 278720, 282880, 291584, 296140, 306592, 311168, 325754, 364480, 383240, 388960, 400928, 471680, 473824, 501160, 557440, 592280, 613184, 622336, 651508, 728960, 766480, 777920, 801856, 814385, 943360, 947648, 1002320, 1114880, 1184560, 1226368, 1303016, 1457920, 1532960, 1555840, 1603712, 1628770, 1895296, 2004640, 2369120, 2452736, 2606032, 3065920, 3111680, 3207424, 3257540, 3790592, 4009280, 4738240, 5212064, 6131840, 6515080, 8018560, 9476480, 10424128, 12263680, 13030160, 16037120, 18952960, 20848256, 26060320, 41696512, 52120640, 104241280, 208482560]

約数ペア:

[(1, 208482560), (2, 104241280), (4, 52120640), (5, 41696512), (8, 26060320), (10, 20848256), (11, 18952960), (13, 16037120), (16, 13030160), (17, 12263680), (20, 10424128), (22, 9476480), (26, 8018560), (32, 6515080), (34, 6131840), (40, 5212064), (44, 4738240), (52, 4009280), (55, 3790592), (64, 3257540), (65, 3207424), (67, 3111680), (68, 3065920), (80, 2606032), (85, 2452736), (88, 2369120), (104, 2004640), (110, 1895296), (128, 1628770), (130, 1603712), (134, 1555840), (136, 1532960), (143, 1457920), (160, 1303016), (170, 1226368), (176, 1184560), (187, 1114880), (208, 1002320), (220, 947648), (221, 943360), (256, 814385), (260, 801856), (268, 777920), (272, 766480), (286, 728960), (320, 651508), (335, 622336), (340, 613184), (352, 592280), (374, 557440), (416, 501160), (440, 473824), (442, 471680), (520, 400928), (536, 388960), (544, 383240), (572, 364480), (640, 325754), (670, 311168), (680, 306592), (704, 296140), (715, 291584), (737, 282880), (748, 278720), (832, 250580), (871, 239360), (880, 236912), (884, 235840), (935, 222976), (1040, 200464), (1072, 194480), (1088, 191620), (1105, 188672), (1139, 183040), (1144, 182240), (1280, 162877), (1340, 155584), (1360, 153296), (1408, 148070), (1430, 145792), (1474, 141440), (1496, 139360), (1664, 125290), (1742, 119680), (1760, 118456), (1768, 117920), (1870, 111488), (2080, 100232), (2144, 97240), (2176, 95810), (2210, 94336), (2278, 91520), (2288, 91120), (2431, 85760), (2680, 77792), (2720, 76648), (2816, 74035), (2860, 72896), (2948, 70720), (2992, 69680), (3328, 62645), (3484, 59840), (3520, 59228), (3536, 58960), (3685, 56576), (3740, 55744), (4160, 50116), (4288, 48620), (4352, 47905), (4355, 47872), (4420, 47168), (4556, 45760), (4576, 45560), (4862, 42880), (5360, 38896), (5440, 38324), (5695, 36608), (5720, 36448), (5896, 35360), (5984, 34840), (6968, 29920), (7040, 29614), (7072, 29480), (7370, 28288), (7480, 27872), (8320, 25058), (8576, 24310), (8710, 23936), (8840, 23584), (9112, 22880), (9152, 22780), (9581, 21760), (9724, 21440), (10720, 19448), (10880, 19162), (11390, 18304), (11440, 18224), (11792, 17680), (11968, 17420), (12155, 17152), (12529, 16640), (13936, 14960), (14080, 14807), (14144, 14740)]